India is the power supply is 230v 50hz,so why the other countries 110v 60hz AC power supply why?

5 Answers   BEL,

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"you r graduated as ELECTRONICS AND COMMUNCATION ENGINEER, then y u r looking for a job in IT side"?

5 Answers   Ewak, HCL, NTT Data,

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Define beta of a transistor.

0 Answers  

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what is the vertual short&vertual ground?

1 Answers  

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Why inductor reverses its polarity why not capacitor while discharging evenif both are charge storing element?

1 Answers  

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What is Autonomous System Boundary Router (ASBR)?

0 Answers  

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Explain why an ammeter should be of very low resistance?

0 Answers  

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wt is conventional direction of current in a ckt?y it is taken as?

3 Answers  

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what is a static variable...wht is the size when u give sizeof(struct)

0 Answers   Tech Mahindra,

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sir i have 57% in inter and engg having also 57% sir.now a days companys offering above 60%,but i have less percentage what will be do now,can u help me sir,plsssssssss

1 Answers  

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which sort of communication is better for distant commn? AM or FM? why

6 Answers   Cisco,

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what is the role of electronics,communication engg. in IT industry?

0 Answers   Wipro,

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